AS3561 205.219.120.0/21 CIDR and IP Range Summary.ASN: 3561 - CenturyLink Communications LLCHost Count: 2046Addressable IPs: 2048205.219.120.0/24205.219.121.0/24205.219.122.0/24205.219.123.0/24205.219.124.0/24205.219.125.0/24205.219.126.0/24205.219.127.0/24